Ultraviolet sterilizing light bulb



FIG. 1 is a front, right side and bottom perspective view of anultraviolet sterilizing light bulb showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

CLAIM The ornamental design for an ultraviolet sterilizing light bulb,as shown and described.